late train n. post-election support for a candidate, especially when switching from a losing candidate to a winning one. Editorial Note: Common in constructions like “take/get on/board/catch the late train.” (source: Double-Tongued Dictionary)
Further reading
Chances are you recognize the expressions Judgment Day and root of all evil as phrases from the Bible. There are many others, such as the powers that be and bottomless pit, which both first appeared in scripture. • There’s a term for when the...
Gary in San Antonio, Texas, wonders if the term train of thought, meaning a line of reasoning or narrative, predates locomotives. It does indeed, going back to the idea of train meaning anything trailing behind, like a bridal train. This is part of...